Diamond article



FIG. 1 is an upper front perspective view of a diamond article embodying our design;

FIG. 2 is a lower front perspective view of the diamond article shown in FIG. 1;

FIG. 3 is a top view of the diamond article shown in FIGS. 1 and 2;

FIG. 4 is a bottom view of the diamond article shown in FIGS. 1-3;

FIG. 5 is a front elevation view of the diamond article shown in FIGS. 1-4;

FIG. 6 is a rear elevation view of the diamond article shown in FIGS. 1-5;

FIG. 7 is a right side elevation view of the diamond article shown in FIGS. 1-6; and,

FIG. 8 is a left side elevation view of the diamond article shown in FIGS. 1-7. 

CLAIM The ornamental design for a diamond article, as shown and described. 